Greatest Common Factor of 27, 421, 198

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 27, 421, 198 by common division method
• Greatest Common Factor of 27, 421, 198 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Factors of 421

List of positive integer factors of 421 that divides 421 without a remainder.

1,421

Factors of 198

List of positive integer factors of 198 that divides 198 without a remainder.

1,2,3,6,9,11,18,22,33,66,99,198

Greatest Common Factor

We found the factors 27,421,198 . The biggest common factor number is the GCF number.
So the greatest common factor 27,421,198 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 44, 667, 784
• GCF of 31, 732, 329
• GCF of 46, 840, 792
• GCF of 18, 993, 329
• GCF of 42, 169, 485

1. What is the GCF of 27, 421, 198?

Answer: GCF of 27, 421, 198 is 1.

2. How to Find the GCF of 27, 421, 198

Answer: Greatest Common Factor(GCF) of 27, 421, 198 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(27, 421, 198) = 1.